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Fluorescent Brightener 135 2018-08-10T06:49:16+00:00
Fluorescent Brightener 135

Optical Brightening Agent PF | CAS 1041-00-5/12224-12-3

  • CAS No.: 1041-00-5/12224-12-3
  • EINECS No.: 213-866-1
  • Molecular Formula: C18H14N2O2

Product Information of Optical Brightening Agent PF

  • Product Name: Optical Brightening Agent PF
  • Molecular Weight: 290.32
  • Synonyms: 2,2′-(1,2-Ethenediyl)bis[5-methylbenzoxazole]; Fluorescent Whitener DT; Fluorescent brightener 135

Specifications of Optical Brightening Agent PF

Items Specifications
Appearance Light yellow powder crystal
Purity ≥ 99%
Melting point 187-189 °C
Water content ≤ 0.50%
Ash content ≤ 0.10%

12224-12-3Properties of Optical Brightening Agent PF

Insoluble in water, soluble in dimethyl benzene, Dichlorobenzene, DMF, dimethyl phthalate and dibutyl phthalate. Fluorescent brightener 135 has good resistance to acid and alkali.

Applications of Optical Brightening Agent PF

Fluorescent brightener 135 is suitable for whitening polyester fiber, polyamide fiber and acetate fiber, or synthetic fiber-cotton, -wool or -silk blend fabric. Light-colored or printed fabric treated with PF looks brighter and more pleasant to eye. It is suitable for and having excellent whitening and brightening effect on almost all of the existing plastics and their products.